Filter: ((ver_from_instant <= '2012-04-27 13:34:10.271'::timestamp without time zone) AND (ver_to_instant > '2012-04-27 13:34:10.271'::timestamp without time zone) AND (corr_from_instant <= '2012-04-27 13:34:10.271'::timestamp without time zone) AND (corr_to_instant > '2012-04-27 13:34:10.271'::timestamp without time zone) AND (visibility <= 25))